engineering recuitment BHEL Engineer Trainee Mock Test 2025 Electrical Machines Three Phase Induction Motor
A 3-phase, 50 Hz, 500 V induction motor develops 20 hp at slip of 5%. Mechanical losses are 1 hp, and stator loss is 1 kW. The efficiency will be
1
95.3%
2
90.5%
3
91.3%
4
85.3%